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公开(公告)号:US07901835B2
公开(公告)日:2011-03-08
申请号:US11661333
申请日:2005-07-27
IPC分类号: H01M8/10 , H01M4/02 , H01M4/36 , H01M4/62 , H01M4/92 , B01J23/00 , B01J21/00 , B01J20/00 , C22C5/02
CPC分类号: B01J37/347 , B01J23/52 , B01J23/6522 , B01J23/685 , C22C5/04 , C22C30/00 , H01M4/921 , H01M4/926 , H01M8/1004 , H01M2008/1095
摘要: A platinum alloy catalyst can be used as a fuel cell catalyst. The platinum alloy is a PtAuX alloy wherein X is one or more metals chosen from the group consisting of transition metals, and wherein the alloy contains 40-97% Pt, 1-40% Au and 2-20% X. Electrodes, catalysed membranes and membrane electrode assemblies comprising the catalyst are also disclosed.
摘要翻译: 可以使用铂合金催化剂作为燃料电池催化剂。 铂合金是PtAuX合金,其中X是选自过渡金属的一种或多种金属,并且其中该合金含有40-97%的Pt,1-40%的Au和2-20%的X电极,催化的膜 并且还公开了包含催化剂的膜电极组件。
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公开(公告)号:US20080199762A1
公开(公告)日:2008-08-21
申请号:US11661333
申请日:2005-07-27
CPC分类号: B01J37/347 , B01J23/52 , B01J23/6522 , B01J23/685 , C22C5/04 , C22C30/00 , H01M4/921 , H01M4/926 , H01M8/1004 , H01M2008/1095
摘要: A platinum alloy catalyst can be used as a fuel cell catalyst. The platinum alloy is a PtAuX alloy wherein X is one or more metals chosen from the group consisting of transition metals, and wherein the alloy contains 40-97% Pt, 1-40% Au and 2-20% X. Electrodes, catalysed membranes and membrane electrode assemblies comprising the catalyst are also disclosed.
摘要翻译: 可以使用铂合金催化剂作为燃料电池催化剂。 铂合金是PtAuX合金,其中X是选自过渡金属的一种或多种金属,并且其中该合金含有40-97%的Pt,1-40%的Au和2-20%的X电极,催化的膜 并且还公开了包含催化剂的膜电极组件。
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公开(公告)号:US20120316061A1
公开(公告)日:2012-12-13
申请号:US12998118
申请日:2010-03-05
IPC分类号: B01J23/644 , B01J23/18
CPC分类号: H01M4/8803 , H01M4/92 , H01M2008/1095
摘要: This invention provides a highly stable electrocatalyst having excellent electrochemical properties, which comprises a support containing a composite oxide containing Sb-doped SnO2 and a catalyst supported by the support, wherein the composite oxide is an amorphous composite oxide and the percentage of Sb with respect to the sum of Sb and Sn in the composite oxide is 2 to 10 at. %, or wherein the composite oxide is a crystalline composite oxide and the percentage of Sb with respect to the sum of Sb and Sn in the composite oxide is 1 to 3 at. %.
摘要翻译: 本发明提供了具有优异的电化学性能的高度稳定的电催化剂,其包含含有掺杂Sb的SnO 2的复合氧化物和由载体负载的催化剂的载体,其中复合氧化物是无定形复合氧化物,Sb相对于 复合氧化物中Sb和Sn的总和为2〜10at。 %,或其中复合氧化物为结晶复合氧化物,并且Sb相对于复合氧化物中Sb和Sn之和的百分比为1〜3at。 %。
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公开(公告)号:US20140004444A1
公开(公告)日:2014-01-02
申请号:US13876209
申请日:2010-09-28
申请人: Isotta Cerri , Tetsuo Nagami , Brian Elliott Hayden , Audrey Celine Vecoven , Claire Mormiche , Jonathan Conrad Davies
发明人: Isotta Cerri , Tetsuo Nagami , Brian Elliott Hayden , Audrey Celine Vecoven , Claire Mormiche , Jonathan Conrad Davies
CPC分类号: H01M4/8657 , H01M4/92 , H01M4/921 , H01M4/925
摘要: An object of the present invention is to develop a support for PEMFC electrocatalyst with enhanced electrical conductivity and stability in acidic environment.The object can be achieved by a support material comprising a Ti—Nb composite oxide having rutile crystal structure,
摘要翻译: 本发明的目的是开发具有增强的导电性和在酸性环境中的稳定性的PEMFC电催化剂的载体。 该目的可以通过包含具有金红石晶体结构的Ti-Nb复合氧化物的载体材料来实现,
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